13155011 has 8 divisors (see below), whose sum is σ = 14449920. Its totient is φ = 11920392.

The previous prime is 13154963. The next prime is 13155013. The reversal of 13155011 is 11055131.

13155011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13155011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13155013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14615 + ... + 15488.

It is an arithmetic number, because the mean of its divisors is an integer number (1806240).

Almost surely, 2^13155011 is an apocalyptic number.

13155011 is a deficient number, since it is larger than the sum of its proper divisors (1294909).

13155011 is a wasteful number, since it uses less digits than its factorization.

13155011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30145.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 13155011 is about 3626.9837330763. The cubic root of 13155011 is about 236.0643497318.

The spelling of 13155011 in words is "thirteen million, one hundred fifty-five thousand, eleven".